78514338 has 16 divisors (see below), whose sum is σ = 179461440. Its totient is φ = 22432656.

The previous prime is 78514307. The next prime is 78514343. The reversal of 78514338 is 83341587.

It is a junction number, because it is equal to n+sod(n) for n = 78514296 and 78514305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934653 + ... + 934736.

It is an arithmetic number, because the mean of its divisors is an integer number (11216340).

Almost surely, 2^78514338 is an apocalyptic number.

78514338 is an abundant number, since it is smaller than the sum of its proper divisors (100947102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78514338 is a wasteful number, since it uses less digits than its factorization.

78514338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869401.

The product of its digits is 80640, while the sum is 39.

The square root of 78514338 is about 8860.8316765414. The cubic root of 78514338 is about 428.2029527759.

The spelling of 78514338 in words is "seventy-eight million, five hundred fourteen thousand, three hundred thirty-eight".